Home / 40,500.67-55,890.13-22,353.10

Finding the Fourth Proportional to 40,500.67, 55,890.13 and 22,353.10

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Solution

The fourth proportional to 40,500.67, 55,890.13 and 22,353.10 is: 30,846.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,500.67 : 55,890.13 = 22,353.10 : x
  2. Step 2: Convert to fraction form
    40,500.67/55,890.13 = 22,353.10/x
  3. Step 3: Cross multiply
    40,500.67x = 55,890.13 × 22,353.10
  4. Step 4: Simplify right side
    40,500.67x = 1,249,317,664.90
  5. Step 5: Solve for x
    x = 1,249,317,664.90/40,500.67
  6. Step 6: Final answer
    x = 30,846.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.